14 lines
430 B
LLVM
14 lines
430 B
LLVM
; RUN: llc < %s -march=x86-64 | grep {leal .*), %e.\*} | count 1
|
|
|
|
; Don't eliminate or coalesce away the explicit zero-extension!
|
|
; This is currently using an leal because of a 3-addressification detail,
|
|
; though this isn't necessary; The point of this test is to make sure
|
|
; a 32-bit add is used.
|
|
|
|
define i64 @foo(i64 %a) nounwind {
|
|
%b = add i64 %a, 4294967295
|
|
%c = and i64 %b, 4294967295
|
|
%d = add i64 %c, 1
|
|
ret i64 %d
|
|
}
|